- Anniversary
- Membership
- Publications
- Resources
- Education
- Events
- Advocacy
- Careers
- About
- For Pain Patients and Professionals
A König's syndrome is referred to abdominal pain in relation to meals with constipation alternated with diarrhea, meteorism, and abdominal distension. A postoperative long-term complication after Roux-en-Y gastric bypass could be the appearance of chronic abdominal pain associated with vomiting, dysphagia, and nausea.